X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhardware%2Fserial-dmm%2Fprotocol.c;h=1e343a2f3f89254923965dc77a352888069a5aaf;hb=c01bf34ca264b268fee2e71ab918c71d28dc3018;hp=119d0403727c9974a9384233170c20fc267bbc47;hpb=bcbef5ed709a56e8cec3d7d0b5f73a00a4040984;p=libsigrok.git diff --git a/src/hardware/serial-dmm/protocol.c b/src/hardware/serial-dmm/protocol.c index 119d0403..1e343a2f 100644 --- a/src/hardware/serial-dmm/protocol.c +++ b/src/hardware/serial-dmm/protocol.c @@ -18,12 +18,12 @@ * along with this program. If not, see . */ +#include #include #include #include -#include #include -#include "libsigrok.h" +#include #include "libsigrok-internal.h" #include "protocol.h" @@ -41,16 +41,18 @@ static void log_dmm_packet(const uint8_t *buf) static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, void *info) { - struct dmm_info *dmm = (struct dmm_info *) sdi->driver; + struct dmm_info *dmm; float floatval; struct sr_datafeed_packet packet; - struct sr_datafeed_analog analog; + struct sr_datafeed_analog_old analog; struct dev_context *devc; + dmm = (struct dmm_info *)sdi->driver; + log_dmm_packet(buf); devc = sdi->priv; - memset(&analog, 0, sizeof(struct sr_datafeed_analog)); + memset(&analog, 0, sizeof(struct sr_datafeed_analog_old)); analog.channels = sdi->channels; analog.num_samples = 1; @@ -65,9 +67,9 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, if (analog.mq != -1) { /* Got a measurement. */ - packet.type = SR_DF_ANALOG; + packet.type = SR_DF_ANALOG_OLD; packet.payload = &analog; - sr_session_send(devc->cb_data, &packet); + sr_session_send(sdi, &packet); devc->num_samples++; } } @@ -75,11 +77,13 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, /** Request packet, if required. */ SR_PRIV int req_packet(struct sr_dev_inst *sdi) { - struct dmm_info *dmm = (struct dmm_info *) sdi->driver; + struct dmm_info *dmm; struct dev_context *devc; struct sr_serial_dev_inst *serial; int ret; + dmm = (struct dmm_info *)sdi->driver; + if (!dmm->packet_request) return SR_OK; @@ -106,11 +110,13 @@ SR_PRIV int req_packet(struct sr_dev_inst *sdi) static void handle_new_data(struct sr_dev_inst *sdi, void *info) { - struct dmm_info *dmm = (struct dmm_info *) sdi->driver; + struct dmm_info *dmm; struct dev_context *devc; int len, i, offset = 0; struct sr_serial_dev_inst *serial; + dmm = (struct dmm_info *)sdi->driver; + devc = sdi->priv; serial = sdi->conn; @@ -165,13 +171,13 @@ int receive_data(int fd, int revents, void *cb_data) if (!(devc = sdi->priv)) return TRUE; - dmm = (struct dmm_info *) sdi->driver; + dmm = (struct dmm_info *)sdi->driver; if (revents == G_IO_IN) { /* Serial data arrived. */ - info = malloc(dmm->info_size); + info = g_malloc(dmm->info_size); handle_new_data(sdi, info); - free(info); + g_free(info); } else { /* Timeout; send another packet request if DMM needs it. */ if (dmm->packet_request && (req_packet(sdi) < 0)) @@ -180,7 +186,7 @@ int receive_data(int fd, int revents, void *cb_data) if (devc->limit_samples && devc->num_samples >= devc->limit_samples) { sr_info("Requested number of samples reached."); - sdi->driver->dev_acquisition_stop(sdi, cb_data); + sdi->driver->dev_acquisition_stop(sdi); return TRUE; } @@ -188,7 +194,7 @@ int receive_data(int fd, int revents, void *cb_data) time = (g_get_monotonic_time() - devc->starttime) / 1000; if (time > (int64_t)devc->limit_msec) { sr_info("Requested time limit reached."); - sdi->driver->dev_acquisition_stop(sdi, cb_data); + sdi->driver->dev_acquisition_stop(sdi); return TRUE; } }